Perform the indicated operations in Problems 1938. (Recall that negative exponents are sometimes used to denote fractions.

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Perform the indicated operations in Problems 19–38. (Recall that negative exponents are sometimes used to denote fractions. For example, 1/7 = 7^-1.)

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Perform the indicated operations in Problems 1938. (Recall that negative exponents are sometimes used to denote fractions.

Question:

a. 3+3-1 b. 2+2-

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Nature Of Mathematics

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